Availability
Pioneer offers these OEM replacement rocker arm studs for a variety of applications. They're machined from high-quality alloy steel for strength and reliability. The studs are available in various lengths and thread sizes for direct fitment on specific cylinder heads.
( 40 )
$21.79
Pioneer shaft keys are designed to locate the crank sprocket on the nose of the crankshaft. They're made of steel and available in several lengths for compatibility with many vehicle makes and engine models from the 1940s and up. The keys can be ordered individually or in larger quantities, depending on the application.
( 61 )
$6.99
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$30.79
These Pioneer performance freeze plugs are designed by engine rebuilders, for engine rebuilders. Several types of freeze plugs are offered in a choice of materials and sizes for a large variety of applications.
( 41 )
$13.99
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$34.79
Replace your corroded or cracked timing cover with one of these Pioneer aluminum timing covers. All Pioneer aluminum timing covers are cast and machined to the highest factory specs for a perfect fit every time.
( 20 )
$173.99
Pioneer offers quality new cylinder head dowel pins at an affordable price. These dowel pins are great to have on hand when you do machine work on your block. Pioneer cylinder head dowel pins are made with first-rate materials and are available in a choice of sizes for accurate cylinder head alignment.
( 56 )
$8.99
These Pioneer rocker arm adjusting nuts are designed for use with stamped steel rocker arms. These polylock nuts include Allen screws and a wrench.
( 4 )
$56.99
Pioneer bellhousing dowel pins are 0.4 in. longer than stock to help simplify placing the bellhousing on your engine block. Simplifying the task makes successful alignment more likely, which helps provide cleaner clutch release, maximum component life, and reduced shifter issues. Pioneer bellhousing dowel pins are designed to fit several Chevy and GM engine sizes, including both small and big blocks.
Not Yet Reviewed
$21.39
Stop the leak! Harmonic balancer repair sleeves from Pioneer are an easy, economical way to repair certain automotive oil leaks. Is your balancer is well-worn, with grooves allowing oil to leak past the crankshaft seal in the timing cover? These durable repair Pioneer sleeves create a smooth new surface. Simply order the parts that match your vehicle specs.
Not Yet Reviewed
$15.99
Anytime you replace the oil pan on your vehicle, it's wise to update the hardware, as well. Pioneer oil pan fasteners are made of durable steel and then zinc plated or coated to resist corrosion. The hex heads include integral lock washers to ensure the bolts or studs won't loosen through vibrations or nearby lubricant. These oil pan fasteners are machined to meet or exceed OE specifications for a large number of models from auto brands such as Chevy, Pontiac, GMC, Oldsmobile, Chrysler, Dodge, Ford, Mercury, and Plymouth.
( 10 )
$6.99
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$53.99
Pioneer timing cover fasteners are available for engines from 1955 and up. The bolts are machined from durable steel for reliability and strength. Choose the Pioneer timing cover fasteners kit recommended for your application, and you'll be set up with the proper lengths and thread sizes.
( 1 )
$8.99
These Pioneer race balancers bring the advantages of bonded rubber to high-revving race and street/race applications where an SFI-approved balancer is required. Each balancer features a precision CNC-machined AUSI 1045 steel center bonded to an equally strong steel inertia ring. The advanced design makes these balancers very lightweight for all-steel products. The steel inertia ring on these models is positively protected against forward and backward movement and has the added assurance of bonded rubber to eliminate spinning. Every Pioneer race balancer features easy-to-read, computer-etched timing marks.
( 50 )
$421.99
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$552.99
Pioneer performance cylinder head fasteners have the right stuff to bolt your heads securely. The fastener kits are available for thousands of applications—and all offer 8740 chromoly nickel material, heat-treating to 180,000 psi, centerless grinding, thread rolling after heat-treat, and cold-forming of the underhead radius. These processes mean that your Pioneer performance cylinder head fasteners will have the right material that delivers the right tensile and fatigue strength to complete your installation with confidence.
Not Yet Reviewed
$118.99
These high-strength, nodular-iron street performance balancers from Pioneer offer bonded balancer technology to meet the budget of every performance street engine builder from mild to wild. They also make great heavy-duty standard replacement balancers and are perfect for limited-spec race classes, such as late model stock, that require an OE-style balancer. The bonded dampening rubber in these balancers eliminates spinning and component separation, giving reliable performance in engines using up to 6,500 rpm. All Pioneer street balancers feature easy-to-read, permanently etched timing marks on the outer ring.
( 53 )
$270.99
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$330.99
The harmonic balancer under your hood dampens the vibration from heavy torque, while also serving as a pulley for drive belts. It's a key component to avoid a cracks in the crankshaft and other engine failures. When shopping for a replacement, Pioneer offers an extensive line of balancers for domestic and import cars, trucks, and vans. These parts are a tremendous value, especially when compared with the damage possible via a faulty harmonic balancer. Order the model recommended for your application.
( 31 )
$65.99
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$259.99
Pioneer offers these timing covers to replace your original after removing it. Many manufacturers now stress that a timing cover should be replaced after it is removed to prevent possible leaks due to it being warped or damaged. These timing covers are built to maintain the manufacturer's specifications for fit and quality and feature all of the same sensor provisions as required. Don't risk doing the job twice--replace that old timing cover with one of these new Pioneers.
( 7 )
$36.79
Pioneer has the most complete coverage of early and late model replacement cylinder head fasteners. These bolts are manufactured to meet or exceed OEM specifications. Torque-to-yield fasteners on many late-model applications must be replaced to avoid premature head gasket failure. Order the hardware set recommended for your application.
( 15 )
$29.99
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$39.99
Pioneer offers connecting rod bolts for a broad range of applications, from the 1960s and up. These replacements are machined from durable steel—and are available in a variety of sizes and threads. Order the hardware model and quantity needed for your application.
( 1 )
$58.99
—
$189.99
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